User`s guide

Table Of Contents
Passwords
Mitsubishi Electric, MA00759F 185
11 Passwords
This chapter describes the handling of security levels and passwords in the operator
panel. It is a function which makes it possible to create a security system for the plant.
The operators can easily be assigned different authorizations in the plant.
Blocks, function/touch keys and maneuverable objects can be allocated security
levels. Each security level is associated to a password. To access the different levels the
user must login with a password for the relevant security level, or higher. It is not
necessary to use this function.
11.1 Defining Security Levels
Blocks, function/touch keys and maneuverable objects can, when they are defined,
be allocated a security level. A security level (0-8) is specified in the dialog for the
object under the Maneuvering tab after checking Enable operator input. If security
level 0 is specified, the object will be available to everyone, i.e. login will not be re-
quested.